package com.maoning.product.dao;

import com.maoning.product.entity.AttrAttrgroupRelationEntity;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.List;

/**
 * 属性&属性分组关联
 * 
 * @author ss
 * @email 361736093@qq.com
 * @date 2021-08-19 10:06:58
 */
@Mapper
public interface AttrAttrgroupRelationDao extends BaseMapper<AttrAttrgroupRelationEntity> {

    //这个地方雷神带着练习了xml的动态写法,注意分隔符那里写OR的时候一定要加前后空格
    void deleteBatchRelation(@Param("relationEntities") List<AttrAttrgroupRelationEntity> relationEntities);
}
